概要
This skill serves as a comprehensive reference guide for modern CSS development within the CUI ecosystem, providing Claude Code with specific patterns for implementing BEM naming conventions, mobile-first responsive designs, and container queries. By integrating tooling standards like PostCSS and Stylelint, the skill automates the enforcement of quality checks, performance optimization, and dark mode support, ensuring that generated styles are consistent, maintainable, and production-ready. It is particularly useful for developers looking to standardize frontend architecture across complex AI-orchestrated projects.